OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue B 02/2011
Page 1 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
RoHS
Features:
0.125” (3.175 mm) slot width
Choice of aperture (0.050” or 0.010” width)
Choice of opaque or IR transmissive shell material
Choice of mounting configurations
Choice of lead spacing or wires
Description:
Each device in this series provides the flexibility of a custom device from a standard product line. Building from a
standard housing with a 0.125” (3.18 mm) wide slot, a user can choose aperture width, opaque or IR transmissive
housing shell material, PCBoard lead spacing or wires and mounting tab configuration.
Housings are made from an opaq ue grade of injection-molded plastic to minimize sensitivity to both visible and
near-infrared light. Discrete shells exposed o n the parallel faces inside each device’s throat are made from either
IR transmissive plastic (for application s whe re dust protection is needed) or from opaqu e plastic with aperture
openings (for application s that requi re maximum protection against ambient light).
Phototransistor sensor device s include the OPB859, OPB360, OPB370, OPB380, OPB390, OPB860 and
OPB870, while the OPB355 provides a photodiode sensor. The photodiode senso r ha s a lower and more linear
output-versus-light input than the phototransistor models.
The OPB355, OPB360, OPB370, OPB859, OPB860 and OPB870 are designed for direct connection to through
hole PCBoards. The OPB380, OPB390, OPB880 and OPB890 ha ve 26 AWG, UL approved wires connected
directly to the device for remote sensing application s.
Custom electrical, wire an d cabling and connectors a re available. Contact your local rep re sentative or OPTEK for
more information.
Product Photo Here
Applications:
Non-contact object sensing
Assembly line automation
Machine automation
Equipment safety
Machine safety
OPB360, OPB370, OPB380, OPB390
OPB859
OPB860, OPB870, OPB880, OPB890
2 4
1 3
CONTAINS POLYSULFONE
To avoid stress cracking, we suggest using ND Industries’ Vibra-Tite for thread-locking.
Vibra-Tite evaporates fast without causing structural failure in OPTEK’s molded plastics.
Applies to: OPB360, OPB370, OPB380, OPB390
and OPB860, OPB870, OPB880, OPB890.
OPB355
2 4
1 3
“N”
“L”
“P”
“T”
Color # Description
1 Red
2 Black
3 White
4 Green
Wire Colors
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue B 02/2011
Page 2 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Part Number Guide — OPB355
OPB 3 X X X
Optek Assembly Mounting Configurations:
N — No mounting tabs
L — Emitter side mounting tab only
P — Sensor side mounting tab only
T — Two mounting tabs
Phototransistor Output Family
Sensor Aperture:
1 — 0.010” (0.254 mm)
5 — 0.050” (1.270 mm)
Part Number Guide — OPB360 / OPB370
OPB 3 X X X X X
Optek Assembly
Phototransistor Output Family Emitter Sensor:
1 — 0.010” (0.254 mm)
5 — 0.050” (1.270 mm)
Mounting Configurations:
L — Emitter side mounting tab only
N — No mounting tabs
P — Sensor side mounting tab only
T — Two mounting tabs
Lead Spacer Designator:
0 = 0.320” (8.12 mm) lead space
5 = 0.220” (5.59 mm) lead space
Discrete Shell Material:
6 — Base mount IR transmissive
Polysulfone discrete shell
PCMountable leads
7 — Base mount opaque
Plastic discrete shell
PCMountable leads
Part Number Guide — OPB380 / OPB390
OPB 3 X 0 X X X Z
Optek Assembly RoHS Compliant
Phototransistor Output Family
Sensor Aperture:
1 — 0.010” (0.254 mm)
5 — 0.050” (1.270 mm)
Discrete Shell Material:
8 — Base mount IR transmissive Polysulfone discrete shell
PCMountable leads
9 — Base mount opaque plastic discrete shell
PCMountable leads
Emitter Aperture:
1 — 0.010” (0.254 mm)
5 — 0.050” (1.270 mm)
Mounting Configurations:
L — Emitter side mounting tab only
N — No mounting tabs
P — Sensor side mounting tab only
T — Two mounting tabs
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue B 02/2011
Page 3 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Emitter Aperture: 0.050” (1.270 mm)
Sensor Aperture: 0.050” (1.270 mm)
Mounting Configuration:
T — Two mounting tabs
Part Number Guide — OPB859
OPB 8 5 9
Optek Assembly
Phototransistor Output Family
Electrical Specification Variations:
0 = Electrical Parameter A (lead spacing = 0.320”)
1 = Electrical Parameter B (lead spacing = 0.320”)
2 = Electrical Parameter C (lead spacing = 0.320”)
5 = Electrical Parameter A (lead spacing = 0.220”)
6 = Electrical Parameter B (lead spacing = 0.220”)
7 = Electrical Parameter C (lead spacing = 0.220”)
Note: Assemblies with dual 0.010” apertures are
currently available with electrical parameter
“A” only.
Optek Assembly Sensor Aperture:
1 — 0.010” (0.254 mm)
5 — 0.050” (1.270 mm)
Emitter Sensor:
1 — 0.010” (0.254 mm)
5 — 0.050” (1.270 mm)
Mounting Configurations:
N — No mounting tabs
L — Emitter side mounting tab only
T — Two mounting tabs
P — Phototransistor side mounting side
Part Number Guide — OPB860 / OPB870
OPB 8 X X X X X
Discrete Shell Material:
6 — Base mount IR transmissive
Plastic discrete shell
PCMountable leads
7 — Base mount opaque
Plastic discrete shell
PCMountable leads
Phototransistor Output Family
Part Number Guide — OPB880 / OPB890
OPB 8 X X X X X Z
RoHS Compliant
Optek Assembly
Sensor Aperture:
1 — 0.010” (0.254 mm)
5 — 0.050” (1.270 mm)
Phototransistor Output Family
Electrical Specification Variations:
0 = Electrical Parameter A
1 = Electrical Parameter B
2 = Electrical Parameter C
Note: Assemblies with dual 0.010” apertures are
currently available with electrical parameter
“A” only. Wires = 26AWG—24” Long, UL
approved
Mounting Configurations:
L — Emitter side mounting tab only
N — No mounting tabs
P — Phototransistor side mounting side
T — Two mounting tabs
Emitter Sensor:
1 — 0.010” (0.254 mm)
5 — 0.050” (1.270 mm)
Discrete Shell Material:
8 — Base mount IR transmissive
Plastic discrete shell
9 — Base mount opaque
Plastic discrete shell
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue B 02/2011
Page 4 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
OPB859 OPB880, OPB890
Pin # Emitter Pin # Transistor/Diode
1 Anode 3 Collector / Anode
2 Cathode 4 Emitter / Cathode
E / Clear Top
Denotes LED S / Black Top
Denotes Sensor
DIMENSIONS ARE IN:
INCHES
[ MILLIMETERS]
OPB355, OPB360, OPB370, OPB860, OPB870 OPB380, OPB390
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue B 02/2011
Page 5 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Absolute Maximum Ratings (TA=25°C unless otherwi se noted)
Storage Temperature(1) (2)
OPB355, OPB360, OPB370, OPB859, OPB860, OPB870 Series
OPB380, OPB390, OPB880, OPB890 Series
-40° C to +100° C
-40° C to +85° C
Operating Temperature(1) (2) -40° C to +85° C
Lead Soldering Temperature(7) 260° C
Input LED
Forward DC Current
OPB355, OPB360, OPB370, OPB380, OPB390, OPB859, OPB860, OPB870, OPB880, OPB890
50 mA
Peak Forward Current (1µs pulse width, 300 pps) 1 A
Reverse DC Voltage 2 V
Power Dissipation(2) 75 mW
Output Phototransistor/Diode
Cathode-Anode Reverse Voltage -OPB355 60 V
Emitter-Collector Voltage 5 V
Collector DC Current 30 mA
Power Dissipation(1) 100 mW
Collector-Emitter Voltage
OPB360, OPB370, OPB380, OPB390, OPB859, OPB860, OPB870, OPB880, OPB890 Series
30 V
Notes:
(1) For wire series (OPB380, OPB390, OPB880 and OPB890), maximum storage and operating temperature is limited by the
temperature rating of the lead wires.
(2) Derate linearly 1.67 mW/° C above 25° C.
(3) For OPB355, OPB360 and OPB370, polarity is denoted by color of housing top: LED (clear); sensor (black).
(4) Cleaning agents methanol and isopropanol are recommended. Spray or wipe; do not submerge.
(5) OPB380 and OPB390 wire terminations have 24” of 7-strand 26 AWG UL approved insulated wire on each terminal. These
devices incorporate a wire strain relief at the housing surface. The insulation colors and functions are: IRED anode (red); IRED
cathode (black); phototransistor collector (white); phototransistor emitter (green).
(6) RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering.
(7) All parameters were tested using pulse technique.
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue B 02/2011
Page 6 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Electrical Characteristics (TA = 25°C unless otherwise noted)
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
Input Transistor/Diode (See OP240 for additional information—for reference only)
VF Forward Voltage - 1.3 1.8 V IF = 20 mA
IR Reverse Current - - 100 µA VR = 2 V
Output Diode — OPB355 (See OPB950 for additional information — for reference only)
VBR Reverse Diode Breakdown Voltage 60 - - V IR = 100 µA, IF = 0, EE = 0
VFD Forward Voltage Photodiode - - 1.2 V IF = 1 mA, IF = 0, EE = 0
ID Reverse Dark Current - - 60 nA VR = 30 V, EE = 0, IF = 0
Output Transistor (See OP550 for additional information—for reference only)
V(BR)CEO Collector-Emitter Breakdown Voltage 30 - - V IC = 1 mA
V(BR)ECO Emitter-Collector Breakdown Voltage 5 - - V IE = 100 µA
ICEO Collector-Emitter Dark Current - - 100 nA VCE = 10 V, IF = 0, EE = 0
Coupled
IL On-State Collector Current
OPB355 (L, N, P, T)
10
-
200
µa
VR = 5 V, IF = 40 mA
VCE(SAT)
Collector-Emitter Saturation Voltage
OPB859
OPB860/870/865/875 (Para. A)
OPB861/871/866/876 (Para. B)
OPB862/872/867/877 (Para. C)
OPB880/890/ (Para. A)
OPB881/891 (Para. B)
OPB882/892 (Para. C)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.4
0.4
0.4
0.6
0.4
0.4
0.6
V
IC = 125 µA, IF = 20 mA
IC = 400 µA, IF = 20 mA
IC = 800 µA, IF = 20 mA
IC = 1800 µA, IF = 20 mA
IC = 400 µA, IF = 20 mA
IC = 800 µA, IF = 10 mA
IC = 1800 µA, IF = 20 mA
On-State Collector Current
OPB36X, OPB37X (T, N, L, P 11)
OPB36X, OPB37X (T, N, L, P 51)
OPB36X, OPB37X (T, N, L, P 55)
OPB38X, OPB39X (T, N, L, P 11)
OPB38X, OPB39X (T, N, L, P 51)
OPB38X, OPB39X (T, N, L, P 55)
1.0
2.5
3.5
1.0
2.5
3.5
-
-
-
-
-
-
5
10
14
5
10
14
mA
VCE = 0.4 V, IF = 20 mA
OPB859 250 - - µA VCE = 10 V, IF = 20 mA
OPB860/870/865/875 (Para. A)
OPB861/871/866/876 (Para. B)
OPB862/872/867/877 (Para. C)
OPB880/890/ (Para. A)
OPB881/891 (Para. B)
OPB882/892 (Para. C
0.5
1.0
1.8
0.5
1.0
1.8
-
-
-
-
-
-
-
-
-
-
-
-
mA
VCE = 10 V, IF = 20 mA
VCE = 5 V, IF = 10 mA
VCE = 0.6 V, IF = 20 mA
VCE = 10 V, IF = 20 mA
VCE = 5 V, IF = 10 mA
VCE = 0.6 V, IF = 20 mA
IC(ON)
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue B 02/2011
Page 7 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
OPB355 - Flag in Middle of Slot
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical I
C (ON)
Respon se (mA)
Left to Righ
t
Right to Left
To
p
to Bottom
OPB355 - Flag Next to Sensor
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical I
C (ON)
Response (mA)
Left to Ri
g
ht Right to Left
To
p
to Bottom
OPB355 - Flag Next to Emitter
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical IC ( ON) Response (mA)
Left to Right Right to Left
To
p
to Bottom
Emitter
Sensor
Left to Right Right to Left
0Width
Top to Bottom
0
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue B 02/2011
Page 8 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
OPB370T11 - Flag in Middle of Slot
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Diisplacement Distance (inches)
Typical I
C(ON)
Response (mA)
Left to Righ
t
Right to Left
To
p
to Bottom
OPB370T11 - Flag Next to Emitter
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical I
C(ON)
Response (mA)
Left to Righ
t
Right to Left
To
p
to Bottom
Aperture Configuration 11 - Flag Next to Emitter OPB370T11 - Flag Next to Sensor
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical IC(ON) Respons e (mA)
Left to Ri
g
ht Right to Left
To
p
to Bottom
Aperture Configuration 11 - Flag Next to Sensor
Aperture Configuration 11 - Flag in Middle of Slot
Emitter
Sensor
Left to Right Right to Left
0Width
Top to Bottom
0
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue B 02/2011
Page 9 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
OPB370N51 - Flag in Middle of Slot
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displac em e nt Distance (inches)
Typical I
C(ON)
Response (mA)
Left to Righ
t
Right to Left
To
p
to Bottom
Aperture Configuration 51 - Flag Next to Emitter
OPB370N51 - Flag Next to Sensor
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displace m e nt Distance (inches)
Typical I
C(ON)
Response (mA)
Left to Ri
g
h
t
Right to Left
To
p
to Bottom
Aperture Configuration 51 - Flag Next to Sensor
OPB370N51 - Flag in Mi ddle of Slot
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical I
C(ON)
Response (mA)
Left to Righ
t
Right to Left
To
p
to Bottom
Aperture Configuration 51 - Flag in Middle of Slot
Emitter
Sensor
Left to Right Right to Left
0Width
Top to Bottom
0
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue B 02/2011
Page 10 of 10
Slotted Optical Switch
OPB355, OPB360, OPB370, OPB380, OPB390
OPB859, OPB860, OPB870, OPB880, OPB890
Series
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
OPB380T55 - Flag Next to Emitter
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical IC(ON) Response (mA)
Left to Righ
t
Right to Left
To
p
to Bottom
Aperture Configuration 55 - Flag Next to Emitter
OPB380T55 - Flag Next to Sensor
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical I
C(ON)
Response (mA )
Left to Righ
t
Right to Left
To
p
to Bottom
Aperture Configuration 55 - Flag Next to Sensor
OPB380T55 - Flag in Middle of Slot
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0.00 0.05 0.10 0.15 0.20 0.25
Displacement Distance (inches)
Typical I
C(ON)
Response (mA)
Left to Righ
t
Right to Left
To
p
to Bottom
Aperture Configuration 55 - Flag in Middle of Slot
Emitter
Sensor
Left to Right Right to Left
0Width
Top to Bottom
0